package com.fsy.springcloud.controller;

import com.fsy.springcloud.entities.CommonResult;
import com.fsy.springcloud.entities.Payment;
import com.fsy.springcloud.service.PaymentService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;

@RestController
@Slf4j
public class PaymentController {
    @Resource
    private PaymentService paymentService;

    @Value("${server.port}")
    private String serverport;

    @Resource
    private DiscoveryClient discoveryClient;  //服务发现

    @PostMapping(value = "/payment/add")
    public CommonResult add(@RequestBody Payment payment){
        int result = paymentService.add(payment);
        log.info("插入结果:" + result);
        if (result > 0){
            return  new CommonResult(200,"插入数据库成功,serverPort: "+serverport,result);
        }else {
            return new CommonResult(444,"插入数据库失败",null);
        }
    }

    @GetMapping(value = "/payment/get/{id}")
    public CommonResult getPaymentById(@PathVariable("id") Long id){
        Payment payment = paymentService.getPaymentById(id);
        log.info("*****插入结果:" + payment +"\t"+"哈哈凡凡");
        if (payment != null){
            return  new CommonResult(200,"查询成功,serverPort: "+serverport,payment);
        }else {
            return new CommonResult(444,"没有对应记录，查询id"+id,null);
        }
    }

    @GetMapping(value = "/payment/discovery")
    public Object discovery(){
        List<String> services = discoveryClient.getServices();
        for (String element : services) {
            log.info("****element: "+element);
        }

        List<ServiceInstance> instances =  discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for (ServiceInstance instance : instances) {
            log.info(instance.getInstanceId()+"\t"+instance.getHost()+"\t"+instance.getPort()+"\t"+instance.getUri());
        }

        return this.discoveryClient;
    }

    @GetMapping(value = "/payment/lb")
    public String getPaymentLB(){
        return serverport;
    }
}
